summaryrefslogtreecommitdiffstats
path: root/apps/version.c
blob: 7185e9edcd1ddba29af5d7947132e471c21d022d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/*
 * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "apps.h"
#include "progs.h"
#include <openssl/evp.h>
#include <openssl/crypto.h>
#include <openssl/bn.h>

typedef enum OPTION_choice {
    OPT_COMMON,
    OPT_B, OPT_D, OPT_E, OPT_M, OPT_F, OPT_O, OPT_P, OPT_V, OPT_A, OPT_R, OPT_C
} OPTION_CHOICE;

const OPTIONS version_options[] = {
    OPT_SECTION("General"),
    {"help", OPT_HELP, '-', "Display this summary"},

    OPT_SECTION("Output"),
    {"a", OPT_A, '-', "Show all data"},
    {"b", OPT_B, '-', "Show build date"},
    {"d", OPT_D, '-', "Show configuration directory"},
    {"e", OPT_E, '-', "Show engines directory"},
    {"m", OPT_M, '-', "Show modules directory"},
    {"f", OPT_F, '-', "Show compiler flags used"},
    {"o", OPT_O, '-', "Show some internal datatype options"},
    {"p", OPT_P, '-', "Show target build platform"},
    {"r", OPT_R, '-', "Show random seeding options"},
    {"v", OPT_V, '-', "Show library version"},
    {"c", OPT_C, '-', "Show CPU settings info"},
    {NULL}
};

int version_main(int argc, char **argv)
{
    int ret = 1, dirty = 0, seed = 0;
    int cflags = 0, version = 0, date = 0, options = 0, platform = 0, dir = 0;
    int engdir = 0, moddir = 0, cpuinfo = 0;
    char *prog;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, version_options);
    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(version_options);
            ret = 0;
            goto end;
        case OPT_B:
            dirty = date = 1;
            break;
        case OPT_D:
            dirty = dir = 1;
            break;
        case OPT_E:
            dirty = engdir = 1;
            break;
        case OPT_M:
            dirty = moddir = 1;
            break;
        case OPT_F:
            dirty = cflags = 1;
            break;
        case OPT_O:
            dirty = options = 1;
            break;
        case OPT_P:
            dirty = platform = 1;
            break;
        case OPT_R:
            dirty = seed = 1;
            break;
        case OPT_V:
            dirty = version = 1;
            break;
        case OPT_C:
            dirty = cpuinfo = 1;
            break;
        case OPT_A:
            seed = options = cflags = version = date = platform
                = dir = engdir = moddir = cpuinfo
                = 1;
            break;
        }
    }

    /* No extra arguments. */
    if (!opt_check_rest_arg(NULL))
        goto opthelp;

    if (!dirty)
        version = 1;

    if (version)
        printf("%s (Library: %s)\n",
               OPENSSL_VERSION_TEXT, OpenSSL_version(OPENSSL_VERSION));
    if (date)
        printf("%s\n", OpenSSL_version(OPENSSL_BUILT_ON));
    if (platform)
        printf("%s\n", OpenSSL_version(OPENSSL_PLATFORM));
    if (options) {
        printf("options: ");
        printf(" %s", BN_options());
        printf("\n");
    }
    if (cflags)
        printf("%s\n", OpenSSL_version(OPENSSL_CFLAGS));
    if (dir)
        printf("%s\n", OpenSSL_version(OPENSSL_DIR));
    if (engdir)
        printf("%s\n", OpenSSL_version(OPENSSL_ENGINES_DIR));
    if (moddir)
        printf("%s\n", OpenSSL_version(OPENSSL_MODULES_DIR));
    if (seed) {
        const char *src = OPENSSL_info(OPENSSL_INFO_SEED_SOURCE);
        printf("Seeding source: %s\n", src ? src : "N/A");
    }
    if (cpuinfo)
        printf("%s\n", OpenSSL_version(OPENSSL_CPU_INFO));
    ret = 0;
 end:
    return ret;
}


#if defined(__TANDEM) && defined(OPENSSL_VPROC)
/*
 * Define a VPROC function for the openssl program.
 * This is used by platform version identification tools.
 * Do not inline this procedure or make it static.
 */
# define OPENSSL_VPROC_STRING_(x)    x##_OPENSSL
# define OPENSSL_VPROC_STRING(x)     OPENSSL_VPROC_STRING_(x)
# define OPENSSL_VPROC_FUNC          OPENSSL_VPROC_STRING(OPENSSL_VPROC)
void OPENSSL_VPROC_FUNC(void) {}
#endif